Drug delivery device



FIG. 1 is a top front perspective view of a first embodiment of a drug delivery device showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom, front perspective view.

The portions depicted in broken lines of uneven length define the unclaimed boundary of the claimed design. The portions depicted in broken lines of even length form no part of the claimed design. 

CLAIM The ornamental design for a drug delivery device, as shown and described. 